Merge pull request #18 from exoego/coverage-report

Add codecov for coverage report.

.codecov.yml

@@ -0,0 +1,5 @@
+coverage:
+  status:
+    project:
+      default:
+        threshold: 5%

.travis.yml

@@ -13,13 +13,16 @@ jdk:
   - openjdk11
 
 install:
-  - rm -rf ~/.nvm &&
-    git clone https://github.com/nvm-sh/nvm.git ~/.nvm &&
-    (cd ~/.nvm && git checkout `git describe --abbrev=0 --tags`) &&
-    source ~/.nvm/nvm.sh && nvm install $TRAVIS_NODE_VERSION
+  - rm -rf ~/.nvm && git clone https://github.com/nvm-sh/nvm.git ~/.nvm && (cd ~/.nvm && git checkout `git describe --abbrev=0 --tags`) && Ksource ~/.nvm/nvm.sh && nvm install $TRAVIS_NODE_VERSION
+  - pip install --user codecov
 
 script:
-  - sbt ++$TRAVIS_SCALA_VERSION scalafmtSbtCheck scalafmtCheck test:scalafmtCheck current/doc core/doc test
+  - sbt ++$TRAVIS_SCALA_VERSION scalafmtSbtCheck scalafmtCheck test:scalafmtCheck clean current/doc core/doc coverage test
+  - if [[ "$TRAVIS_SCALA_VERSION" != 2.13.* ]]; # Primary support is 2.12.x
+    then
+      sbt ++$TRAVIS_SCALA_VERSION coverageReport coverageAggregate && codecov;
+    else echo "Skipping code coverage reporting on 2.13";
+    fi
 
 before_cache:
   - rm -fv $HOME/.ivy2/.sbt.ivy.lock

project/plugins.sbt

@@ -1,5 +1,6 @@
-addSbtPlugin("org.scala-js"      % "sbt-scalajs"  % "0.6.28")
-addSbtPlugin("org.scalameta"     % "sbt-scalafmt" % "2.0.2")
-addSbtPlugin("org.xerial.sbt"    % "sbt-sonatype" % "2.5")
-addSbtPlugin("com.github.gseitz" % "sbt-release"  % "1.0.11")
-addSbtPlugin("com.jsuereth"      % "sbt-pgp"      % "1.1.2")
+addSbtPlugin("org.scala-js"      % "sbt-scalajs"   % "0.6.28")
+addSbtPlugin("org.scalameta"     % "sbt-scalafmt"  % "2.0.2")
+addSbtPlugin("org.xerial.sbt"    % "sbt-sonatype"  % "2.5")
+addSbtPlugin("com.github.gseitz" % "sbt-release"   % "1.0.11")
+addSbtPlugin("com.jsuereth"      % "sbt-pgp"       % "1.1.2")
+addSbtPlugin("org.scoverage"     % "sbt-scoverage" % "1.6.0")